After years of demands from Colo. state mining regulators and Denver Water officials, Cotter Corp. has begun cleaning up the defunct Schwartzwalder Mi...
After years of demands from Colo. state mining regulators and Denver Water officials, Cotter Corp. has begun cleaning up the defunct Schwartzwalder Mi...
Colo. state mining regulators and Denver Water officials are demanding that Cotter Corp. clean up the defunct Schwartzwalder mine that is leaking uran...
Citing unsafe conditions, managers at Cotter Corp., the company that owns a decommissioned uranium mill near Canon City, Colorado, have asked the stat...
Cotter Corp. has received approval from Colorado Department of Public Health and Environment to dump 90,000 gallons of radioactive sludge and waste pr...
A Canadian company with plans for an enormous uranium mine in Weld County filed suit earlier this week claiming new state mining rules are "unreasonab...
State mining regulators have found heaps of toxic uranium ore at a dormant Cotter Corp. mine in western Colorado and are moving to prevent contaminati...
Cotter Corp. is defying state orders to clean up its contaminated uranium mine west of Denver and refusing to pay fines for failing to do so. State...
DENVER — The owners of a closed uranium mine near Golden have been ordered by the state health department to stop discharging polluted water int...
DENVER (AP) ― State regulators have rejected a plan by Cotter Corp. to clean up contamination from a closed uranium mine that has flowed into a cre...
A defunct uranium mine in Jefferson County is contaminating groundwater near a reservoir, but government regulators and mine executives have yet to se...
